Network · AS9723

AS9723 Iseek Communications Pty Ltd

AS9723 (Iseek Communications Pty Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9723

OwnerIseek Communications Pty Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses76,544
IPv4 ranges87
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

58.87.0.0/20
202.83.80.0/20
123.200.208.0/20
123.200.144.0/20
220.157.80.0/21
210.56.152.0/21
202.83.64.0/21
202.74.64.0/21
202.183.112.0/21
123.200.160.0/21
121.52.192.0/21
119.13.0.0/21

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS9723 traffic at signup.

Send the visitor's IP. The response includes the ASN, the owner and flags.hosting.

curl https://veqen-app.com/v1/ip/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"ip": "203.0.113.7"}'

import os, requests

r = requests.post(
    "https://veqen-app.com/v1/ip/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"ip": "203.0.113.7"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])

const res = await fetch("https://veqen-app.com/v1/ip/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"ip": "203.0.113.7"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);

Questions

About AS9723

Is AS9723 a datacenter or VPN network?

AS9723 (Iseek Communications Pty Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9723?

AS9723 is registered to Iseek Communications Pty Ltd. It announces about 76,544 IPv4 addresses.

How do I detect traffic from AS9723?

Call the Veqen IP check with the visitor's address. The response includes the ASN, the owner and whether the network is a datacenter, VPN network, relay or ISP.